A portion can be empty.Logical formLearned from34 sentences. A book can be empty.Logical formLearned from34 sentences. A (toner cartridge) can be empty.Logical formLearned from34 sentences. Compliments can be empty.Logical formLearned from34 sentences. Threats can be empty.Logical formLearned from34 sentences. Thoughts can be empty.Logical formLearned from34 sentences. A room may look empty.Logical formLearned from34 sentences. A highway can be empty.Logical formLearned from34 sentences. Feelings can be empty.Logical formLearned from34 sentences. A kind can be empty.Logical formLearned from34 sentences. Tabs can be empty.Logical formLearned from34 sentences. (Egg cartons) can be empty.Logical formLearned from34 sentences. An aircraft can be empty.Logical formLearned from34 sentences. A pedestal can be empty.Logical formLearned from34 sentences. A flight can be empty.Logical formLearned from34 sentences.